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/*
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Copyright © 2020-2022 The k3d Author(s)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package docker
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import (
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"os"
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"strconv"
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"testing"
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"github.com/go-test/deep"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/go-connections/nat"
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k3d "github.com/rancher/k3d/v5/pkg/types"
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"github.com/rancher/k3d/v5/pkg/types/fixes"
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)
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func TestTranslateNodeToContainer(t *testing.T) {
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inputNode := &k3d.Node{
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Name: "test",
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Role: k3d.ServerRole,
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Image: "rancher/k3s:v0.9.0",
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Volumes: []string{"/test:/tmp/test"},
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Env: []string{"TEST_KEY_1=TEST_VAL_1"},
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Cmd: []string{"server", "--https-listen-port=6443"},
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Args: []string{"--some-boolflag"},
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Ports: nat.PortMap{
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"6443/tcp": []nat.PortBinding{
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{
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HostIP: "0.0.0.0",
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HostPort: "6443",
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},
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},
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},
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Restart: true,
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RuntimeLabels: map[string]string{k3d.LabelRole: string(k3d.ServerRole), "test_key_1": "test_val_1"},
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Networks: []string{"mynet"},
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}
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init := true
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if disableInit, err := strconv.ParseBool(os.Getenv(k3d.K3dEnvDebugDisableDockerInit)); err == nil && disableInit {
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init = false
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}
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expectedRepresentation := &NodeInDocker{
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ContainerConfig: container.Config{
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Hostname: "test",
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Image: "rancher/k3s:v0.9.0",
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Env: []string{"TEST_KEY_1=TEST_VAL_1"},
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Cmd: []string{"server", "--https-listen-port=6443", "--some-boolflag"},
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Labels: map[string]string{k3d.LabelRole: string(k3d.ServerRole), "test_key_1": "test_val_1"},
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ExposedPorts: nat.PortSet{
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"6443/tcp": struct{}{},
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},
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},
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HostConfig: container.HostConfig{
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Binds: []string{"/test:/tmp/test"},
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RestartPolicy: container.RestartPolicy{
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Name: "unless-stopped",
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},
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Init: &init,
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Privileged: true,
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Tmpfs: map[string]string{"/run": "", "/var/run": ""},
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PortBindings: nat.PortMap{
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"6443/tcp": {
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{
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HostIP: "0.0.0.0",
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HostPort: "6443",
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},
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},
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},
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},
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NetworkingConfig: network.NetworkingConfig{
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EndpointsConfig: map[string]*network.EndpointSettings{
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"mynet": {},
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},
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},
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}
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// TODO: // FIXME: FixCgroupV2 - to be removed when fixed upstream
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if fixes.FixEnabledAny() {
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expectedRepresentation.ContainerConfig.Entrypoint = []string{"/bin/k3d-entrypoint.sh"}
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}
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actualRepresentation, err := TranslateNodeToContainer(inputNode)
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if err != nil {
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t.Error(err)
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}
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if diff := deep.Equal(actualRepresentation, expectedRepresentation); diff != nil {
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t.Errorf("Actual representation\n%+v\ndoes not match expected representation\n%+v\nDiff:\n%+v", actualRepresentation, expectedRepresentation, diff)
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}
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}
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